Home / 5,388.54-7,437.26-3,497.48

Finding the Fourth Proportional to 5,388.54, 7,437.26 and 3,497.48

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Solution

The fourth proportional to 5,388.54, 7,437.26 and 3,497.48 is: 4,827.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,388.54 : 7,437.26 = 3,497.48 : x
  2. Step 2: Convert to fraction form
    5,388.54/7,437.26 = 3,497.48/x
  3. Step 3: Cross multiply
    5,388.54x = 7,437.26 × 3,497.48
  4. Step 4: Simplify right side
    5,388.54x = 26,011,613.43
  5. Step 5: Solve for x
    x = 26,011,613.43/5,388.54
  6. Step 6: Final answer
    x = 4,827.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.